Ikensieformis

Orlova, O. B. (1996). К систематике и диагностике некоторых фораминифер из отряда Ozawainellida - To the systematics and diagnosis of some foraminifera of the order Ozawainellida. <em>Узбекский геологический журнал - Uzbek Geological Journal.</em> 3: 3-8.

Orlova, O. B. (1997). Korrelyatsiya i foraminifery pogranichnykh otlozhenii nizhnego i srednego karbona sredinnogo Tian Shanya - Correlation and foraminifers of the Lower/Middle Carboniferous boundary deposits in Middle Tien-Shan. In: Podobina, V.M.; Savina, N.I.; Kuznetsova, K.I.; Muzylev, N.G. (Editors), Biostratigrafiya i mikroorganizmy fanerozoya Evrazii - Biostratigraphy and microorganisms of the Phanerozoic of Eurasia. Vserossiyskogo mikropaleontologicheskogo soveshchaniya, posvyashchennogo 100-letiyu so dnya rozhdeniya D.M. Rauzer-Chernousovoy. <em>Geologicheskiy Institut Rossiyskaya Akademiya Nauk GEOS Trudy.</em> 12: 29-34.

Ueno, K. (2022). Carboniferous fusuline Foraminifera: taxonomy, regional biostratigraphy, and palaeobiogeographic faunal development. <em>Geological Society, London, Special Publications.</em> 512(1): 327-496 [first online 2021].

Vachard, D.; Krainer, K.; Lucas, S. G. (2013). Pennsylvanian (Late Carboniferous) calcareous microfossils from Cedro Peak (New Mexico, USA). Part 2: Smaller foraminifers and fusulinids. <em>Annales de Paléontologie.</em> 99(1): 1-42 [online October 2012].